18668016

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 54361600

約数和(自身を除く): 35693584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 547, 632, 711, 948, 1094, 1264, 1422, 1641, 1896, 2133, 2188, 2844, 3282, 3792, 4266, 4376, 4923, 5688, 6564, 8532, 8752, 9846, 11376, 13128, 14769, 17064, 19692, 26256, 29538, 34128, 39384, 43213, 59076, 78768, 86426, 118152, 129639, 172852, 236304, 259278, 345704, 388917, 518556, 691408, 777834, 1037112, 1166751, 1555668, 2074224, 2333502, 3111336, 4667004, 6222672, 9334008, 18668016]

約数ペア:

[(1, 18668016), (2, 9334008), (3, 6222672), (4, 4667004), (6, 3111336), (8, 2333502), (9, 2074224), (12, 1555668), (16, 1166751), (18, 1037112), (24, 777834), (27, 691408), (36, 518556), (48, 388917), (54, 345704), (72, 259278), (79, 236304), (108, 172852), (144, 129639), (158, 118152), (216, 86426), (237, 78768), (316, 59076), (432, 43213), (474, 39384), (547, 34128), (632, 29538), (711, 26256), (948, 19692), (1094, 17064), (1264, 14769), (1422, 13128), (1641, 11376), (1896, 9846), (2133, 8752), (2188, 8532), (2844, 6564), (3282, 5688), (3792, 4923), (4266, 4376)]